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Current system
18402+1815
TDT 986


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DAM 351



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18402+1815 TDT 986

 
 
18h 40m 13.54s +18° 14' 43.8" P.A. 145.00 sep 0.5 mag 11.41,11.71
 
 
Coord 2000 18402+1815 Discov num TDT 986 Comp Coord arcsec 2000 18 40 13.54 +18 14 43.8
Date first 1991 Date last 1991 Obs 1
Pa first 145 Pa last 145.2 P.A. Now (θ) 145.2°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 11.41 Mag sec 11.71 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +014 Sec motion ra +014
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1587-01622-1 Gaia DR2 4512420085756414080
 
 
WDS 18402+1815 TDT 986 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18402+1815 TDT 986 1991 1 145 0.5 11.41 11.71 184013.54+181443.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18402+1815 TDT 986 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18402+1815 TDT 986 : MEASURES
 
 
No records found.

 
 
WDS 18402+1815 : VIRTUAL EYEPIECE
 
 

18402+1815 TDT 986A mag 11.41 18402+1815 TDT 986B sep 0.5 P.A. 146.60 mag 11.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18402+1815 : ALADIN DSS IMAGE @ 18h 40m 13.54s +18° 14' 43.8"
 
 
 
 
WDS 18402+1815 TDT 986 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18402+1815 TDT 986 distance=0' 18387+1800 GRV 235 distance=26' 18407+1749 ROE 88AB distance=26' 18407+1749 ROE 88AC distance=26' 18407+1749 WLY 11AD distance=26' 18412+1747 BPM 801 distance=32' 18423+1842 TDT1012 distance=40' 18378+1752 BPM 794 distance=42' 18372+1839 TDT 961 distance=50' 18400+1724 SLE 231AB distance=51' 18400+1724 TOB 294BC distance=51' 18381+1729 SLE 224 distance=55' 18440+1820 BPM 811 distance=55' 18433+1847 COU 816 distance=55' 18389+1715 BPM 799 distance=63' 18393+1706 SLE 228 distance=71' 18352+1812 CHR 74 distance=72' 18370+1910 J 799 distance=73' 18380+1705 SLE 223 distance=77' 18423+1701 GWP2794 distance=80' 18405+1936 OSO 102AB distance=82' 18405+1936 OSO 102AC distance=82' 18346+1801 SLE 206 distance=82' 18461+1817 J 2924 distance=84' 18432+1928 BU 645 distance=85' 18445+1913 J 466 distance=88' 18346+1739 BPM 791 distance=88' 18343+1841 MET 85AB distance=88' 18343+1841 MET 85AC distance=88' 18343+1841 MET 85AD distance=88' 18343+1841 MET 85AE distance=88' 18343+1841 MET 85AF distance=88' 18341+1742 J 2915AB distance=93' 18341+1742 J 2915AC distance=93' 18365+1931 FMR 231AB distance=93' 18365+1931 RAO 394Aa,Ab distance=93' 18468+1812 DAM 351 distance=94' 18470+1811 ENG 64DJ distance=95' 18470+1811 SMA 80CD distance=95' 18470+1811 ENG 64BC distance=96' 18470+1811 ABH 103BE distance=96' 18470+1811 ABH 103BF distance=96' 18470+1811 ABH 103BG distance=96' 18470+1811 ABH 103BH distance=96' 18470+1811 ABH 103BI distance=96' 18384+1643 SLE 225AB distance=96' 18384+1643 SLE 225AC distance=96' 18470+1811 ENG 64AB distance=97' 18470+1811 ENG 64AD distance=97' 18470+1811 ENG 64AC distance=97' 18338+1744 HU 322AB distance=98' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18402+1815 TDT 986 145 0.5
Show 18387+1800 GRV 235 331 7.8 26
Show 18407+1749 ROE 88 AB 131 8.4 26
Show 18407+1749 ROE 88 AC 330 35.5 26
Show 18407+1749 WLY 11 AD 322 14.2 26
Show 18412+1747 BPM 801 292 64.5 32
Show 18423+1842 TDT1012 32 0.5 40
Show 18378+1752 BPM 794 108 96.4 42
Show 18372+1839 TDT 961 332 0.8 50
Show 18400+1724 SLE 231 AB 110 17.8 51
Show 18400+1724 TOB 294 BC 149 20.0 51
Show 18381+1729 SLE 224 20 17.3 55
Show 18440+1820 BPM 811 86 55.0 55
Show 18433+1847 COU 816 293 0.2 55
Show 18389+1715 BPM 799 29 56.5 63
Show 18393+1706 SLE 228 344 7.6 71
Show 18352+1812 CHR 74 25 0.1 72
Show 18370+1910 J 799 78 2.6 73
Show 18380+1705 SLE 223 126 15.4 77
Show 18423+1701 GWP2794 68 14.0 80
Show 18405+1936 OSO 102 AB 99 17.3 82
Show 18405+1936 OSO 102 AC 36 20.3 82
Show 18346+1801 SLE 206 225 13.2 82
Show 18461+1817 J 2924 69 3.6 84
Show 18432+1928 BU 645 305 9.3 85
Show 18445+1913 J 466 214 2.9 88
Show 18346+1739 BPM 791 203 58.8 88
Show 18343+1841 MET 85 AB 87 1.8 88
Show 18343+1841 MET 85 AC 35 2.7 88
Show 18343+1841 MET 85 AD 307 6.2 88
Show 18343+1841 MET 85 AE 114 6.9 88
Show 18343+1841 MET 85 AF 182 12.3 88
Show 18341+1742 J 2915 AB 190 6.1 93
Show 18341+1742 J 2915 AC 84 7.1 93
Show 18365+1931 FMR 231 AB 86 15.1 93
Show 18365+1931 RAO 394 Aa,Ab 233 0.2 93
Show 18468+1812 DAM 351 193 9.2 94
Show 18470+1811 ENG 64 DJ 253 132.4 95
Show 18470+1811 SMA 80 CD 313 18.4 95
Show 18470+1811 ENG 64 BC 296 33.8 96
Show 18470+1811 ABH 103 BE 288 85.9 96
Show 18470+1811 ABH 103 BF 263 112.5 96
Show 18470+1811 ABH 103 BG 136 63.8 96
Show 18470+1811 ABH 103 BH 325 92.9 96
Show 18470+1811 ABH 103 BI 246 139.9 96
Show 18384+1643 SLE 225 AB 280 10.5 96
Show 18384+1643 SLE 225 AC 305 60.4 96
Show 18470+1811 ENG 64 AB 241 113.7 97
Show 18470+1811 ENG 64 AD 258 143.8 97
Show 18470+1811 ENG 64 AC 252 135.8 97
Show 18338+1744 HU 322 AB 92 0.2 98

 
 
WDS 18402+1815 : COMPONENTS
 
 
  A
B pa=146.6°
sep=0.51"
 
 
18402+1815 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184013.54+181443.8 Mag 11.41 PmRA 14.00
PmDE -1.0 Tycho2 1587-01622-1
Tycho2
Tycho2 1587-01622-1 Pflag RAmdeg 280.05646218 DEmdeg 18.24546572
PmRA 14.2 PmDE -0.6 E RAmdeg 25 E DEmdeg 26
E pmRA 1.3 E pmDE 1.3 EpRAm 1984.68 EpDEm 1984.81
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 11.336 E BTmag 0.052 VTmag 10.837
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 280.05642222 DEdeg 18.24546250 EpRA 1990 1.53
EpDE 1990 1.55 E RAdeg 30.7 E DEdeg 31.4 Posflg P
Corr 0.0
 
 
18402+1815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184013.56+181443.4 Mag 11.71 PmRA 14.00
PmDE -1.0 Calc delta mag 0.3 Calc coord yes